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satman: eliminate heap.

This commit is contained in:
whitequark 2018-05-14 10:05:02 +00:00
parent 46c8afc56c
commit 5d43d457d2
4 changed files with 1 additions and 23 deletions
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2
artiq/firmware/Cargo.lock generated
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@ -247,7 +247,6 @@ dependencies = [
name = "satman" name = "satman"
version = "0.0.0" version = "0.0.0"
dependencies = [ dependencies = [
"alloc_list 0.0.0",
"board 0.0.0", "board 0.0.0",
"board_artiq 0.0.0", "board_artiq 0.0.0",
"build_artiq 0.0.0", "build_artiq 0.0.0",
@ -255,7 +254,6 @@ dependencies = [
"drtioaux 0.0.0", "drtioaux 0.0.0",
"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"logger_artiq 0.0.0", "logger_artiq 0.0.0",
"std_artiq 0.0.0",
] ]
[[package]] [[package]]

4
artiq/firmware/satman/Cargo.toml
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@ -15,9 +15,7 @@ build_artiq = { path = "../libbuild_artiq" }
[dependencies] [dependencies]
log = { version = "0.4", default-features = false } log = { version = "0.4", default-features = false }
alloc_list = { path = "../liballoc_list" } drtioaux = { path = "../libdrtioaux" }
board = { path = "../libboard", features = ["uart_console"] } board = { path = "../libboard", features = ["uart_console"] }
board_artiq = { path = "../libboard_artiq" } board_artiq = { path = "../libboard_artiq" }
std_artiq = { path = "../libstd_artiq", features = ["alloc"] }
logger_artiq = { path = "../liblogger_artiq" } logger_artiq = { path = "../liblogger_artiq" }
drtioaux = { path = "../libdrtioaux" }

11
artiq/firmware/satman/main.rs
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@ -1,8 +1,6 @@
#![feature(lang_items, global_allocator)] #![feature(lang_items, global_allocator)]
#![no_std] #![no_std]
extern crate alloc_list;
extern crate std_artiq as std;
#[macro_use] #[macro_use]
extern crate log; extern crate log;
extern crate logger_artiq; extern crate logger_artiq;
@ -262,18 +260,9 @@ fn startup() {
} }
} }
#[global_allocator]
static mut ALLOC: alloc_list::ListAlloc = alloc_list::EMPTY;
#[no_mangle] #[no_mangle]
pub extern fn main() -> i32 { pub extern fn main() -> i32 {
unsafe { unsafe {
extern {
static mut _fheap: u8;
static mut _eheap: u8;
}
ALLOC.add_range(&mut _fheap, &mut _eheap);
static mut LOG_BUFFER: [u8; 1024] = [0; 1024]; static mut LOG_BUFFER: [u8; 1024] = [0; 1024];
logger_artiq::BufferLogger::new(&mut LOG_BUFFER[..]).register(startup); logger_artiq::BufferLogger::new(&mut LOG_BUFFER[..]).register(startup);
0 0

7
artiq/firmware/satman/satman.ld
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@ -52,11 +52,4 @@ SECTIONS
. += 0x1000; . += 0x1000;
_fstack = . - 4; _fstack = . - 4;
} > main_ram } > main_ram
.heap :
{
_fheap = .;
. = ORIGIN(main_ram) + LENGTH(main_ram);
_eheap = .;
} > main_ram
} }